| distance | reference number | name | latitude | longitude |
| 29.6 | 2552 | Riverside, Merrimack River, Massachusetts | 42.7633 | -71.0767 |
| 34.8 | 1811 | Merrimacport, Merrimack River, Massachusetts | 42.825 | -70.9883 |
| 38.5 | 51 | Amelia Earhart Dam, Mystic River, Massachusetts | 42.395 | -71.0767 |
| 39.7 | 2635 | Salisbury Point, Merrimack River, Massachusetts | 42.8383 | -70.9083 |
| 40.5 | 519 | Charlestown, Charles River, Massachusetts | 42.375 | -71.05 |
| 41.2 | 311 | Boston, Boston Harbor, Massachusetts | 42.355 | -71.0517 |
| 41.3 | 531 | Chelsea St. Bridge, Chelsea River, Massachusetts | 42.3867 | -71.0233 |
| 42.0 | 2903 | Squamscott River RR. Bridge, Piscataqua River, New | 43.0533 | -70.9133 |
| 42.2 | 1989 | Newburyport, Merrimack River, Massachusetts | 42.8117 | -70.865 |
| 43.0 | 1720 | Lynn, Lynn Harbor, Massachusetts | 42.4583 | -70.9433 |
| 44.6 | 1960 | Neponset, Neponset River, Massachusetts | 42.285 | -71.04 |
| 44.9 | 2633 | Salem Harbor, Salem, Massachusetts | 42.5233 | -70.8767 |
| 44.9 | 2284 | Plum Island, Merrimack River Entrance, Merrimack Ri | 42.8167 | -70.82 |
| 45.5 | 1209 | Hampton Harbor, New Hampshire | 42.9 | -70.8167 |
| 45.9 | 1884 | Moon Head, Massachusetts | 42.3083 | -70.9883 |
| 45.9 | 751 | Deer Island (south end), Boston Harbor, Massachuset | 42.345 | -70.9583 |
| 47.2 | 2283 | Plum Island Sound (south end), Massachusetts | 42.71 | -70.7883 |
| 47.9 | 805 | Dover Point, Piscataqua River, New Hampshire | 43.1167 | -70.8333 |
| 48.1 | 807 | Dover, Piscataqua River, Cocheco River, New Hampshi | 43.1983 | -70.8683 |
| 48.5 | 2068 | Nut Island, Quincy Bay, Massachusetts | 42.28 | -70.955 |
| 48.7 | 934 | Essex, Massachusetts | 42.6317 | -70.7767 |
| 49.3 | 1339 | Hull, Massachusetts | 42.3033 | -70.92 |
| 49.3 | 3316 | Weymouth Fore River Bridge, Massachusetts | 42.245 | -70.9683 |
| 49.7 | 310 | Boston Light, Boston Harbor, Massachusetts | 42.3283 | -70.8917 |
| 50.2 | 2637 | Salmon Falls River entrance, Piscataqua River, New | 43.19 | -70.825 |